Inventor

ZHANG ZHIHAI

CN24 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG ZHIHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG ZHIHAI

HEFEI BOE OPTOELECTRONICS TECH

Manufacturing method of flexible display device and flexible display device

Organic electroluminescent display panel, manufacturing method thereof, and display device

Display substrate, preparation method thereof, and display panel

Fabricating method of displaying base plate, displaying base plate and displaying device

Optical detection module, method for manufacturing optical detection module, and optical detection substrate

Display panel and electronic apparatus

Array substrate and manufacturing method thereof

WINBO DONGJIAN AUTOMOTIVE TECH CO LTD

Roof luggage rack and article separation device

Luggage rack able to illuminate

Roof luggage rack and vehicle with the same

Roof luggage rack, roof luggage rack assembly, and vehicle having roof luggage rack

Fully transparent luggage rack having colored illuminant and vehicle

Connecting apparatus and bolt assembly

BOE TECHNOLOGY GROUP CO LTD

Encapsulation structure and encapsulation method, and OLED apparatus

OLED display apparatus and preparation method thereof

SHENZHEN OCEANWING SMART INNOVATIONS TECH CO LTD

Food delivery and feeding system

Food delivery and feeding system

WUXI HENGXIN BEISHI TECH CO LTD

All-metal conical combined screw pump suitable for petroleum field

Intelligent oil extraction system using all-metal screw pump

SYNIVERSE COMMUNICATIONS INC

Circuit switch voice roaming to LTE network

SHENZHEN OCEANPOWER IND CO LTD

Ice cream machine

ORACLE INT CORP

Implementing a multi-column/multi-row constraint in a relational database table

DOW SILICONES CORP

Coating composition and its uses

KEDU ELECTRIC CO LTD

Integrated switch